43. a = 67°, b = 43º, a = 8
find the area of a triangle using law of sines

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?